The best skills to learn for remote work
Remote employers value skills they can see in finished work. Writing clearly comes first, because most of your communication will be typed. Practise by summarising articles or documenting a process you know well.
Next come practical skills with steady demand: customer support, bookkeeping, graphic design, video editing, web development and digital marketing. Pick one and learn it deeply instead of sampling many.
Add the soft skills that matter at a distance: managing your own time, asking good questions and finishing what you start. Free courses and small personal projects are enough to prove all of this.
Whichever skill you choose, produce something real with it within the first month. A finished project teaches more than another tutorial.